How to open .R03 file extension?

If you cannot open a new file that has been saved in the .R03 format you need to download the appropriate software. The manufacturer of .R03 files is RARLAB; .R03 files belong to the Compressed Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .R03 files. Activities performed in the order described should solve the problems with all the files in the .R03 format.

• What is .R03 file?
• How to open .R03 file?
• What is .R03 file?